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Questions tagged [full-node]

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Full node on sepolia

I want to start testing my smart contract on an ethereum 2.0 testnet. I know there are different node providers like alchemy or quicknode but using these services I can incurr in rate limiting. The ...
ayman's user avatar
  • 15
0 votes
1 answer
36 views

How can I run multiple nodes(Full node, geth client) in single PC in public network?

As I know, ethereum network uses 30303 port for UDP/TCP and use 9000 or 8551 for P2P. But, every single public IP has single 30303 port and 8551 port. Can I run multiple nodes (full, light whatever) ...
ms_park's user avatar
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0 answers
13 views

Nethermind Execution Client RPC multiplicity

when running a nethermind-prism node can you route provider communications and local processes through IPC but also allow external HTTP RPC access?
Max.Koeg's user avatar
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0 answers
20 views

How to query or compute historical gas usage by address?

I'm trying to understand how services like fees.wtf calculate lifetime gas used by and address. Is there an JSON-RPC call or would I have to run a modified full node to index? Similarly for top gas-...
casualprogrammer's user avatar
0 votes
1 answer
113 views

Is it possible to distinguish full nodes vs archive nodes without using RPC calls?

I was wondering if there are ways to distinguish Ethereum full vs archive nodes without using RPC calls to ask for old state information. This is helpful because lots of nodes have RPC disabled so you ...
alemaz98's user avatar
1 vote
0 answers
36 views

Nonce delays while using different nodes

Question related to the nonce, In case I am using a scaling solution with few nodes due to massive traffic with many transactions and submitting a transaction to node X, but the nonce for the next ...
Sergey Foiering's user avatar
0 votes
0 answers
7 views

Requirement for running node on etherum

i'm planning to run a node to do some works for learning such as snipping token, decode transaction from mempool in real-time which low latency? I just wonder which configuration that i need to do ...
dang.pm.IT's user avatar
1 vote
1 answer
53 views

Full node is missing transactions

I am running a full node (geth + lighthouse) on mainet for a few months. In a random test i found that my the geth client did not heard of some transactions (i took random blocks from Etherscan, and ...
stopiky's user avatar
  • 11
2 votes
0 answers
15 views

Logging time when our full node receives data of a new block from Arbitrum feeder

Per the title, I'm looking at logging the time when our full node receives data of a new block from the Arbitrum feeder. I'm using GETH to run our full node. Any idea which file I should be looking at ...
Khanh's user avatar
  • 41
0 votes
2 answers
293 views

Multiple transactions in one block

There are three wallets A, B, C, wallet B is empty, I send one ether from wallet A to wallet B, and I want to send 1 ether from wallet B to wallet C in the same block, how can I implement this? I know ...
DinoU's user avatar
  • 1
1 vote
0 answers
82 views

Ethereum Node, Lighthouse client error

I am synching Ethereum full node (Geth + Lighthouse). I got the following error CRIT Failed to start beacon node reason: Unable to open database: DBError { message: "Error { message: \"...
0xC6D0fF1e4's user avatar
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0 answers
114 views

Ethereum full nodes Bandwidth usage

I have a query about data transfer(bandwidth) average/approx cost per month ethereum node incurrs after it's been hosted for a year. what could be inbound and outbound data usage?
Shivraj Pujari's user avatar
0 votes
1 answer
38 views

I have a question about running an Ethereum GETH client node

If a specific node uses a version of the GETH client where it doesn't check for the users Ether balance when sending Ether, what happens? Would the node just accept a transaction where the user doesn'...
19216811's user avatar
0 votes
0 answers
40 views

What is the best way to store data from local eth full node to my DB

I would like to get the blockNumber and blockTimestamp for every new finalized block on ETH mainnet. I want to store this information as each new finalized block comes in. I need this data so that I ...
zkrefai's user avatar
1 vote
0 answers
25 views

seeing the latest block while running a node

prysm has no option of snap or full sync as far as I know but geth I snap synced then at 99% switched to full sync for command line params... sync is sitting like 99.998% does it ever fully sync ...
meanthatmuchtoyou's user avatar
0 votes
1 answer
384 views

Snapshot extension registration failed and Snapshot extension registration failed docker image bsc:1.2.5

Good Day Team I have used the following latest docker image to run a node ghcr.io/bnb-chain/bsc:1.2.5 I start up my docker container using the following docker run -v (pwd)/data/node:/bsc/node -p 8545:...
Kay Albertus's user avatar
0 votes
2 answers
2k views

Ethereum full node size (default vs archive)

I'm looking at etherscan right now and I have 2 questions. There are 2 versions of full node sync chart, default and archive, what is the difference between them? And why is it that in the FULL NODE ...
MSSONG's user avatar
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1 vote
0 answers
129 views

Is Beacon Node Consensus Client Lighthouse a buggy? Unreasonable for anyone to get CheckPointSyncURL who just start and decide to install full node

I have tried to sync full Ethereum node for 3+ weeks. Tried with 4 VPS servers and when I am gonna sync lighthouse and Geth simulatenously, it was working well. But after a few hours, lighthouse ...
DEFI Expert's user avatar
1 vote
1 answer
613 views

taking too long time to sync Ethereum Full Node

I'm trying to sync full node for ethereum by using Vultr service. I borrowed VPS from Vultr service and I try to sync to it but after 3 days, it's still working. It takes too long time. At first, ...
Kevin Lee's user avatar
  • 128
1 vote
1 answer
531 views

Beacon consensus client lighthouse syncing speed decrease every hour - might take 1+ month to sync fully

I am installing a full Ethereum node (for geth client only) in VPS Vultr. Last time, I tried 4 servers with different prices. Because its syncing speed seems very slow so I changed (upgraded with ...
DEFI Expert's user avatar
1 vote
1 answer
96 views

How to install full ethereum node for execution client only?

I have tried to install a full Ethereum node (geth) on Ubuntu hundreds of times, but it keeps getting stuck on 'Looking for peers' and doesn't make any progress. Below are the steps I have taken so ...
DEFI Expert's user avatar
2 votes
1 answer
244 views

Stuck at looking for peers when I setup full ethereum node in Ubuntu

I am trying to install a full Ethereum 1.0 node on Ubuntu, but I keep encountering an issue. I have tried synchronizing the local time and turning off the firewall, and my computer resources are more ...
DEFI Expert's user avatar
2 votes
2 answers
1k views

Geth, BSC full node sync "State sync in progress" stuck at 70%

I am doing a BSC full node sync using the following command: /mnt/raid/bscdata/geth --syncmode full --config /mnt/raid/bscdata/config.toml --datadir /mnt/raid/bscdata/node --cache 32000 --rpc.allow-...
kakakakakakakk's user avatar
1 vote
0 answers
44 views

"panic: execution timeout at bigInt:1" happens since I raised version to 1.11.5

System information Geth version: v1.11.5 CL client & version: prysmaticlabs/[email protected] OS & Version: Linux(AmazonLinux) vCPU: 8 RAM: 32GB storage: type: gp3 size: 2000 GiB IOPS: 3000 ...
user8974's user avatar
2 votes
1 answer
76 views

`eth_getBlockTransactionCountByHash` returns null even when `--txlookuplimit=0` is set

As the title says the following RPC method eth_getBlockTransactionCountByHash only returns null. Geth node is running on Goerli & am using a valid testnet block to fetch the following info. What ...
CoderMan's user avatar
0 votes
1 answer
302 views

HTTP requests limitation for an Ethereum Node

I have a fully synced Binance smart chain node with a proxy_pass to nginx for external request. The problem that i have is the JSON-RPC return "null" if i process a large amount of requests. ...
Mohammed's user avatar
1 vote
1 answer
692 views

Why did the geth node stop syncing?

to be honest, I'm already tired of fighting with the eternal geth bugs. Now, after a hosting failure, the node, which had been working normally for weeks, stopped syncing and hung on "Syncing: ...
Mod diller's user avatar
2 votes
0 answers
171 views

What is the difference between snap and full synchronization?

I would like to know about the differences between snap sync and full sync in as simple words as possible. For example, what commands cannot be executed when using snap sync versus full sync, or ...
Cosmo773's user avatar
1 vote
1 answer
172 views

Change reexec value from 128 in full node sync

I need to retain not only the most recent 128 block in full mode but e.g. last 1000 blocks for my purposes. The greater the value of reexec the longer the tracing will take because more blocks have to ...
Gleb Karavatski's user avatar
1 vote
1 answer
190 views

Why are old outdated blocks loaded after restarting the ethereum node?

I have an Ethereum full node running on a vps, and I noticed that it was abruptly out of sync for three days. I searched in the logs, and found this. My system daemon received a shutdown signal, and ...
Mod diller's user avatar
2 votes
2 answers
591 views

Exposing RPC port: how to expose rpc on [::]:8545 and not only on localhost

I have a simple question but I cannot find the problem. I want to expose the RPC port of my node in my local network (so that I can access it from another computer). I run the node with : geth --http ...
Makubu's user avatar
  • 65
1 vote
1 answer
652 views

Hardware requirements to build a strictly QUERYABLE archive node?

I need to have a fully queryable and updating copy of the blockchain on my computer. I don't need it to be exactly synced to the blockchain, I don't need to validate the latest block, if it were a ...
helpme's user avatar
  • 77
0 votes
1 answer
540 views

Stuck at Downloaded POS Headers with blk/s = 0 Erigon

We are trying to run erigon goerli node, after 2 days it reached block 7999999 and now is stuck at Download PoS Header. Here is the log: INFO[12-22|06:28:11.875] [LightClient] P2P ...
Ali Shehab's user avatar
1 vote
0 answers
49 views

Error: Cannot find module 'merkle-patricia-tree/secure'

I am trying to run the following script using NodeJS to interface with the LevelDB files stored by Geth: //Just getting the requirements var Trie = require('merkle-patricia-tree/secure'); var levelup =...
Suraj S Jain's user avatar
0 votes
1 answer
413 views

Why would someone want to run an Ethereum node?

Is there any financial incentive to run an Ethereum node, or is it primarily for data gathering? Does running a node always preclude the responsibility of validating blocks? If someone's only ...
user610620's user avatar
  • 1,528
1 vote
1 answer
1k views

Is there a way to convert an existing full node with geth and teku to an archive node without re-syncing?

I have currently set up and synced a full node with Geth for the execution layer and Teku for the consensus layer. I need to attach a Blockscout explorer to it and Blockscout requires the node to be ...
Suraj S Jain's user avatar
1 vote
0 answers
282 views

Is it possible to prune ethereum full node without having to stop geth client?

Does anyone know how to prune ethereum geth full node for an application which requires a non-stop running full node ?somehow like the way bitcoin does pruning ( removing older blocks automatically ...
Mia mhm's user avatar
  • 11
1 vote
0 answers
46 views

Why does my Geth full node stop working when it is out of sync?

I am using geth (with Lighthouse as consensus client) to work on the Göerli testnet Whenever i am trying to use the localhost RPC (127.0.0.1) or the IPC in my dApp, if my node is a few blocks behind ( ...
Muhammad Yasir's user avatar
1 vote
2 answers
2k views

Ethereum Post-Merge Full Node

I am trying to run a full mainnet node on AWS EC2. I received the following warning WARN [09-29|12:33:51.514] Post-merge network, but no beacon client was seen. Please launch one to follow the chain!, ...
Emrah's user avatar
  • 1,664
0 votes
2 answers
806 views

How to search for arbitrage opportunities?

Noticed some arbitrageurs playing around. For example, this tx (swap BUSD for ETH https://bscscan.com/tx/0xdebf81a126249386d15ae003006f7b7862087aecf3ef9775a5f1d0bae10e6047) opened an arbitrage ...
Rigg's user avatar
  • 11
1 vote
0 answers
33 views

Fork of geth - activate mining ONLY when there's transaction(s) that've come from a certain wallet/address. How?

This may be a fork of geth, or any other node client, or a tweak in its functionality: I want to be able to activate mining process only when, and if, there have come transaction(s) from a certain ...
Kum's user avatar
  • 75
8 votes
1 answer
14k views

Post-merge network, but no beacon client seen. Please launch one to follow the chain!

Ethereum GOerli Network Sync stopped block number 7382822. And one warning come (Post-merge network, but no beacon client seen. Please launch one to follow the chain! ) how to start sync in goerli ...
System Admin's user avatar
0 votes
1 answer
191 views

There's no trusted peers even I connected with over 500 peers?

I am running Geth Ethereum node on Linux. This is the command I used to start the node, and the synchronization is finished. nohup geth --http --http.api personal,eth,net,web3,txpool \ --ws --ws....
Dream Person's user avatar
0 votes
1 answer
474 views

how to setup custom RPC endpoint for BSC on my server?

is it possible to run a custom RPC endpoint on BSC? if it is possible how can I do it on my one server? I want to setup a RPC endpoint for my DAPP and I don't want to use third party RPC like quick ...
Meysam's user avatar
  • 81
0 votes
1 answer
185 views

Absolute fastest way of sending a transaction on Ethereuem? (in 2022)

What is the absolute fastest way of sending a transaction on Ethereum? (use case: trading microcap coins on Ethereum blockchain which are highly volatile so transaction speed matters) Would it require ...
Zorgo's user avatar
  • 1
0 votes
3 answers
107 views

Is there a way to make geth only allow connections/requests from certain wallets?

Let's say I run my own full node. I also use some browser extention-based wallet that'd normally use Infura as a gateway. Think of Metamask. Now I want to switch "Infura" to my own full node....
pablo camilo's user avatar
1 vote
2 answers
251 views

I can't figure out the reason for this error

There are no problems with the nodes. but i keep getting this warning What exactly is the reason for this? err="signed recently, must wait for others"
sabri yasin's user avatar
1 vote
1 answer
2k views

Geth State Heal - When does it stop?

I've been trying to sync my Go-Ethereum node in snap sync for a while. It completely downloaded all of the block headers in ~3 days but is currently stuck in the state heal process. There are over 197 ...
cpix's user avatar
  • 23
1 vote
0 answers
604 views

Geth --syncmode full takes too long

I'm trying to synchronize a full geth node and after 3 days of synchronizing in a 2TB Samsung SSD with great internet connection, I'm at ~40%: > eth.syncing { currentBlock: 5793255, ...
Jacob Krieg's user avatar
0 votes
1 answer
1k views

Disadvantages of geth's snap sync?

I've been researching Ethereum execution clients and it seems (please do correct me if I'm wrong) that currently geth's snap sync is by far the fastest and most widely used. So my question is, what ...
MMasterMMind's user avatar